ClassID:

252647

Y10T436/193333 - CPC Classification

Classification description:

Chemistry: analytical and immunological testing; Halogen containing In aqueous solution

Recent Application in this class:
#1
20250116606
2025-04-10

AQUATIC ENVIRONMENT MONITORING AND DOSING SYSTEMS AND APPARATUSES, AND METHODS AND SOFTWARE RELATING THERETO

#2
20250067711
2025-02-27

DETECTION OF PER AND POLYFLUOROALKYL SUBSTANCES USING TOTAL ORGANIC FLUORIDE

#3
20230228726
2023-07-20

Detection of per and polyfluoroalkyl substances using total organic fluoride

#4
20230072210
2023-03-09

Method for measuring monochloramine with a thiocarbamate indicator and iodide

#5
20210172878
2021-06-10

Methods and apparatus for determination of halohydrocarbons

#6
20210102930
2021-04-08

Method for measuring monochloramine in seawater

#7
20210088450
2021-03-25

Aquatic environment monitoring and dosing systems and apparatuses, and methods and software relating thereto

#8
20210025862
2021-01-28

Method for measuring monochloramine with a thiocarbamate indicator and buffer

#9
20200363334
2020-11-19

System for measuring monochloramine with a thiocarbamate indicator and iodide

#10
20190250081
2019-08-15

Detection of organic halide compounds using close loop flow assisted electro-enhanced solid-phase microextraction

#11
20190250080
2019-08-15

Use of platinum wire electrode and synthetic fiber for flow assisted electro-enhanced solid phase microextraction

#12
20190079020
2019-03-14

Methods and apparatus for determination of halohydrocarbons

#13
20190003976
2019-01-03

Multi-Parameter Water Analysis System with Analysis Application Updateable via a Cloud-Based Data Resource

#14
20180143174
2018-05-24

Water chemistry test kit apparatus and related methods

#15
20170176339
2017-06-22

Error monitoring and correction systems and methods in aquatic environment monitoring

#16
20170138853
2017-05-18

Measuring method and measuring system of bromate ion concentration

#17
20170052153
2017-02-23

Method for detecting and quantifying haloether contamination in aqueous samples by flow assisted electro-enhanced solid-phase microextraction

#18
20160169847
2016-06-16

Techniques for determination of haloacetic acid (“HAA”) presence in aqueous solution

#19
20160018386
2016-01-21

Cartridge and sensor-dispensing instrument

#20
20150355153
2015-12-10

Phenylacetylenes

#21
20150335808
2015-11-26

Total chlorine water detection system for medical fluid treatments

#22
20150268171
2015-09-24

Method and apparatus for the detection of explosives

#23
20150260655
2015-09-17

Methods for measuring concentrations of chlorinated solvents through raman spectroscopic observation of the vibrational modes of water

#24
20150064732
2015-03-05

Analytical test cartridge; and, methods

#25
20150050195
2015-02-19

Chlorine analytical test element and a stabilized N, N-diethyl-p-phenylenediamine solution

#26
20140342461
2014-11-20

Water chemistry test kit apparatus and related methods

#27
20140241958
2014-08-28

Cartridge and sensor-dispensing instrument

#28
20140199773
2014-07-17

Detection method using colorimetric analysis

#29
20140110340
2014-04-24

Total chlorine water detection system and method for medical fluid treatments

#30
20140099727
2014-04-10

Method and apparatus for determination of haloacetic acid (“HAA”) presence in aqueous solution

#31
20140087476
2014-03-27

Optical sensor for bromide ion

#32
20140017801
2014-01-16

Monitoring of photo-aging of light-based chemical indicators using illumination-brightness differential scheme

#33
20140016344
2014-01-16

Combined illuminator/light collectors for optical readers

#34
20140000651
2014-01-02

Optical reader optic cleaning systems having motion deployed cleaning elements

#35
20130309775
2013-11-21

Polymer for filler for preprocessing column

#36
20130153441
2013-06-20

Method and apparatus for evaluating ex-situ chemical degradation of membranes

#37
20130122597
2013-05-16

Simultaneous determination of multiple analytes in industrial water system

#38
20130037422
2013-02-14

Method for detecting a concentration of chlorate-ions in an aqueous solution, apparatus for detecting a concentration of chlorate-ions and control unit

#39
20130029427
2013-01-31

Methods and apparatus for determination of halohydrocarbons

#40
20120329165
2012-12-27

Bromate ion measurement method

#41
20120288954
2012-11-15

Chromium-free indicating device

#42
20120237611
2012-09-20

SYNERGISTIC PEROXIDE BASED BIOCIDAL COMPOSITIONS

#43
20120178171
2012-07-12

Methods of using cyanine dyes for the detection of analytes

#44
20120171757
2012-07-05

Cartridge and sensor-dispensing instrument

#45
20120142113
2012-06-07

Method for determination of system parameters for reducing crude unit corrosion

#46
20120133508
2012-05-31

Providing access to quality indicators for natural resources

#47
20120107945
2012-05-03

CHEMICAL REAGENT FOR MEASURING THE LEVEL OF HALOGEN AGENTS, IN PARTICULAR IN SWIMMING-POOL WATER AND ASSOCIATED MEASUREMENT METHOD

#48
20120064634
2012-03-15

Chromium-free indicating device for chloride detection

#49
20120003124
2012-01-05

Chemical analyzer

#50
20110297539
2011-12-08

Water quality analyzer

#51
20110253606
2011-10-20

Method and system for measuring water hardness

#52
20110247416
2011-10-13

Sensor and transmitter system for communication in pipelines

#53
20110229973
2011-09-22

Methods for using congeneric, chlorinated, brominated and/or iodised, fluorinated aromatic standard compounds having two benzol rings

#54
20110217788
2011-09-08

Measurement method for measuring the level of halogen agents in swimming-pool water

#55
20110138935
2011-06-16

POLYMER FOR FILLER FOR PREPROCESSING COLUMN

#56
20110097280
2011-04-28

Intracorporeal Medicaments for Photodynamic Treatment of Disease

#57
20100330694
2010-12-30

BROMATE ION MEASUREMENT METHOD AND APPARATUS

#58
20100297016
2010-11-25

Quaternary nitrogen heterocyclic compounds for detecting aqueous monosaccharides in physiological fluids

#59
20100267159
2010-10-21

Simultaneous analysis of chlorides and sulfides by low pressure ion exclusion chromatography

#60
20100216118
2010-08-26

Method of detection/extraction, and related detection/extraction device

#61
20100164515
2010-07-01

Method and system for measuring water hardness

#62
20100092574
2010-04-15

SYNERGISTIC PEROXIDE BASED BIOCIDAL COMPOSITIONS

#63
20100086910
2010-04-08

Surface-modified single-walled carbon nanotubes and methods of detecting a chemical compound using same

#64
20100082265
2010-04-01

Apparatus and method for measuring optimum water quality and informing quality of water

#65
20100059423
2010-03-11

CHEMICAL ANALYSER

#66
20100040913
2010-02-18

Apparatus and method for determining deterioration of a fuel cell and method for preventing deterioration of the same

#67
20100029011
2010-02-04

ANALYTICAL TEST CARTRIDGE; AND, METHODS

#68
20090320570
2009-12-31

Detection of free chlorine in water

#69
20090317914
2009-12-24

Fluorescent probe and method of measuring hypochlorite ion

#70
20090047743
2009-02-19

Method and system for determining residual chlorine or chloramine concentration in solution by colorimetry

#71
20090017549
2009-01-15

Apparatus and method for determining the concentration of iodine-containing organic compounds in an aqueous solution

#72
20090012722
2009-01-08

Method for evaluation of performance of percolation tanks using environmental chloride as a tracer

#73
20080292499
2008-11-27

Reducing or avoiding muscle cramps

#74
20080286874
2008-11-20

Reducing or avoiding muscle cramps

#75
20080267822
2008-10-30

Analysis device with exchangeable test element magazine

#76
20080248593
2008-10-09

METHOD FOR DETECTION OF FLUORIDE OR HYDROGEN FLUORIDE AND DETECTION KIT

#77
20080207746
2008-08-28

Intracorporeal medicaments for photodynamic treatment of disease

#78
20080171392
2008-07-17

IN SITU TEST FOR DETERMINING DRUG HISTORY

#79
20080153173
2008-06-26

Method and Device for Determining the Concentration of Organically Bound Halogens

#80
20080153168
2008-06-26

Use of molecular tweezers as sensitive materials in chemical sensors for detecting or assaying organic compounds in the vapour state

#81
20080139964
2008-06-12

Reducing or avoiding muscle cramps

#82
20080131322
2008-06-05

Cartridge and sensor-dispensing instrument

#83
20070298501
2007-12-27

Congeneric, Chlorinated, Brominated And/Or Iodised, Fluorinated Aromatic Compounds Comprising Two Benzol Rings In Their Basic Structure, Method For Their Production And Use Thereof

#84
20070224691
2007-09-27

Composition for measuring concentration of residual chlorine

#85
20070196847
2007-08-23

Methods for detection of chloral hydrate in dichloroacetic acid

#86
20070155931
2007-07-05

Method for trace water analysis in cyclic siloxanes useful as precursors for low dielectric constant thin films

#87
20070084722
2007-04-19

Water quality analyzer

#88
20070082405
2007-04-12

Method for determining chlorine demand in water

#89
20070020182
2007-01-25

Quaternary nitrogen heterocyclic compounds for detecting aqueous monosaccharides in physiological fluids

#90
20070010575
2007-01-11

Intracorporeal medicaments for photodynamic treatment of disease

#91
20070000846
2007-01-04

Method of dechlorination treatment of flowing water, in particular upstream of a biological pollution detector

#92
20060216217
2006-09-28

Method and system for measuring water hardness

#93
20060144786
2006-07-06

Method for analysis of perchlorate

#94
20060073603
2006-04-06

Reagent delivery and photometric chlorine analysis

#95
20060040381
2006-02-23

Surface-modified single-walled carbon nanotubes and methods of detecting a chemical compound using same

#96
20060006115
2006-01-12

Method of fluoride-containing wastewater treatment

#97
20050282889
2005-12-22

Intracorporeal medicaments for photodynamic treatment of disease

#98
20050227368
2005-10-13

Method for the detection of fluoride or hydrogen fluoride and detection kit

#99
20050154049
2005-07-14

Intracorporeal medicaments for photodynamic treatment of disease

#100
20050113569
2005-05-26

Methods for detection of chloral hydrate in dichloroacetic acid

#101
20050079484
2005-04-14

Method of detecting biological materials in liquid

#102
15076343
2017-01-24

Device and methods for detecting cerebrospinal fluid leakage